Analysis

  • max time kernel
    87s
  • max time network
    62s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    13/07/2020, 06:55

General

  • Target
    2 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe
  • Size 427KB
  • Sample200713-fltyjb7bl6
  • SHA256 8af4cabaafaadb227fdcc2bd72da9d6b74cc50752ef4825360dc875a4762af67
  • MD5 SHA1 SHA512

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 25 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Modifies service 2 TTPs 5 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Adds Run entry to start application 2 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe
    "C:\Users\Admin\AppData\Local\Temp\2 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetThreadContext
    PID:1196
    • C:\Users\Admin\AppData\Local\Temp\2 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe
      "{path}"
      2⤵
        PID:1304
      • C:\Users\Admin\AppData\Local\Temp\2 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe
        "{path}"
        2⤵
          PID:1420
        • C:\Users\Admin\AppData\Local\Temp\2 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe
          "{path}"
          2⤵
            PID:1452
          • C:\Users\Admin\AppData\Local\Temp\2 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe
            "{path}"
            2⤵
            • Suspicious use of WriteProcessMemory
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of SetWindowsHookEx
            • Adds Run entry to start application
            PID:1436
            • C:\Windows\SysWOW64\netsh.exe
              "netsh" wlan show profile
              3⤵
              • Modifies service
              PID:1548

        Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

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              Downloads

              memory/1436-0-0x0000000000400000-0x0000000000452000-memory.dmp

              memory/1436-2-0x0000000000400000-0x0000000000452000-memory.dmp

              memory/1436-3-0x0000000000400000-0x0000000000452000-memory.dmp